#define _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>
#include <string.h>

int my_strlen(char* arr)
{
	if(*arr != '\0')
		return 1 + my_strlen(arr + 1);
}

int main()
{
	char* arr = {"abcdefg"};
	printf("%d ", my_strlen(arr));
	return 0;
}